Update grpc-core, grpc-inprocess, ... to 1.73.0 (#151)

Author: scala-steward

build.sbt

@@ -28,7 +28,7 @@ lazy val noPublish = List(
 )
 
 lazy val Versions = new {
-  val grpc      = "1.72.0"
+  val grpc      = "1.73.0"
   val http4s    = "0.23.30"
   val logback   = "1.5.18"
   val netty     = "4.2.1.Final"